_____ is it from here to the market?[ ]
A. How long
B. How soon
C. How far
D. How much
答案:C
耳咽管
无先兆的偏头痛()
A.一侧颞部或眶后搏动性疼痛
B.一侧眼眶周围发作性剧烈头痛
C.双侧枕部非波动性疼痛
D.双侧颞部及眶周疼痛
E.头痛以枕部或额部多见,呈轻-中度钝痛,多为体位性